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Xov xwm

Yuav Ua Li Cas Xaiv Cov Xim Cim Rau Txoj Kev Tshav Dav Hlau Uas Koj Yuav Tsum Paub

Cov xim pleev rau ntawm txoj kev khiav dav hlau yuav tsum muaj cov qauv siab heev, vim tias nws tsis yog tsuas yog yuav tsum tiv taus qhov cuam tshuam loj ntawm cov dav hlau thaum nce thiab tsaws, kev sib txhuam ntawm lub log tsheb (ua rau kub siab thiab ua rau muaj zog tev tawv), tab sis kuj tseem cuam tshuam rau lub sijhawm ntev ntawm qhov hnyav ntawm lub dav hlau, hluav taws xob ultraviolet, nag, roj av, thiab qhov kub thiab txias hloov pauv. Yog li ntawd, kev xaiv cov xim pleev rau txoj kev khiav dav hlau yog qhov tseem ceeb rau txoj kev khiav dav hlau. Muaj ntau hom xim pleev rau txoj kev khiav dav hlau hauv khw, xws li acrylic uas yog dej, acrylic uas yog cov kuab tshuaj, thermoplastic road coating, thiab ob hom xim pleev rau txoj kev khiav dav hlau (MMA) thiab lwm yam. Kev xaiv cov xim pleev rau txoj kev zoo tuaj yeem nyuaj heev. Tsab xov xwm no yuav tshawb nrhiav cov xim pleev rau txoj kev khiav dav hlau thiab coj koj mus xaiv cov xim pleev zoo tshaj plaws rau koj cov haujlwm khiav dav hlau.

Kev cim qhia txoj kev khiav ntawm tshav dav hlau ua raws li cov qauv kev lag luam tshwj xeeb. Raws li Civil Aviation Administration ntawm Tuam Tshoj qhov tseeb "Technical Specifications for Basic Maintenance of Civil Airport Flight Areas" (MH/T 5086-2025), cov xim cim txoj kev thermoplastic raug txwv tsis pub siv rau cov cim txoj kev khiav hauv cov chaw ua haujlwm ntawm tshav dav hlau. Tam sim no, cov xim cim txoj kev acrylic uas yog dej feem ntau pom zoo rau cov cim txoj kev khiav ntawm tshav dav hlau, cov tshuaj uas yog cov kuab tshuaj lossis ob yam khoom kuj tseem tuaj yeem xav txog hauv cov xwm txheej tshwj xeeb. Hauv qab no yog kev sib piv ntawm lawv cov hom:

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1. Xim Pleev Xim Rau Kev Cim Txoj Kev Uas Siv Dej Acrylic

Cov xim pleev xim acrylic uas ua los ntawm dej yog ib yam khoom uas tsis ua rau ib puag ncig puas tsuaj. Nws muaj cov kua acrylic uas ua los ntawm dej, cov xim pleev xim, cov khoom sau, dej, cov khoom pab tsim zaj duab xis, thiab lwm yam, thiab tsis ua rau ib puag ncig puas tsuaj ntau dua li cov xim pleev xim uas ua los ntawm cov kuab tshuaj. Cov xim no qhuav sai, ua rau kev tsim kho sai dua thiab txo lub sijhawm ncua.

Nta:

- VOC Qis: Cov mis ua los ntawm dej, txo cov pa phem ntawm cov organic compounds (VOCs), tus phooj ywg zoo rau cov neeg ua haujlwm tsim kho thiab ib puag ncig.

- Qhuav Sai: Rau cov tshav dav hlau, kev qhuav sai yog qhov tseem ceeb vim tias cov tshav dav hlau yuav tsum txo lub sijhawm kaw ntawm txoj kev khiav dav hlau.

- Yooj yim rau kev thov: Txhawb txhuam / menyuam / tshuaj tsuag, ua rau lawv yooj yim rau ntau tus neeg cog lus siv.

Kev Ntsuam Xyuas Kev Siv Tau: Pom zoo heev; qhov no yog hom siv dav tshaj plaws hauv tshav dav hlau hauv tebchaws thiab thoob ntiaj teb (ua raws li cov qauv thoob ntiaj teb xws li US FAA P-620).

2. Xim Cim Txoj Kev Uas Muaj Cov Tshuaj Lom

Cov xim pleev rau txoj kev uas muaj cov kuab tshuaj yog ib qho kev xaiv ib txwm muaj uas tau siv ntau xyoo. Nws muaj cov acrylic resin, cov organic solvents, cov pigments, cov fillers, thiab cov additives, thiab paub txog nws qhov ruaj khov thiab tiv taus kev sib txhuam. Vim nws lub neej ua haujlwm ntev, nws feem ntau yog thawj qhov kev xaiv rau thaj chaw muaj neeg coob coob, suav nrog cov tshav dav hlau khiav.

Nta:

- Kev Ruaj Khov Siab: Cov xim pleev uas muaj cov kuab tshuaj tuaj yeem tiv taus huab cua hnyav thiab muaj tsheb coob, ua rau lawv zoo tagnrho rau kev khiav tsheb.

- Kev nplaum zoo heev: Hom xim no nplaum zoo rau ntau qhov chaw, ua kom pom tseeb ntev ntawm cov cim.

- Kev phooj ywg ib puag ncig tsis zoo

Kev Ntsuam Xyuas Kev Siv Tau: Yog tias cov kev cai ib puag ncig tsis siab, kuj pom zoo heev.

3. MMA (Methacrylic Acid) Xim Cim Txoj Kev

MMA yog xim kos kab uas muaj ob yam khoom. Nws muaj cov methyl methacrylate (MMA) resin, ob yam khoom (A thiab B), cov xim, cov khoom sau, cov hlaws iav, thiab lwm yam.

Nta:

- Kev tiv thaiv kev sib txhuam thiab kev nplaum siab heev, cov khoom siv rov qab ntev ntev

- Haum rau cov cheeb tsam uas muaj kev xav tau siab

- Daim ntawv thov nyuaj: Kev sib xyaw ob yam khoom ntawm qhov chaw xav tau cov khoom siv tshwj xeeb thiab cov txheej txheem, thiab tus nqi kuj kim dua li lwm hom.

Kev Ntsuam Xyuas Kev Siv Tau: Vim yog qhov yuav tsum tau sib tov ntawm qhov chaw, cov khoom siv thiab cov txheej txheem xav tau ntau, thiab cov nqi siab, tsis yooj yim xa khoom hauv kev lag luam thoob ntiaj teb, nws yog qhov kev xaiv zoo dua yog tias muaj peev nyiaj txaus thiab muaj cov khoom siv thiab cov pab pawg tshaj lij.

4. Xim Cim Txoj Kev Thermoplastic

Kev cim txoj kev thermoplastic yog xim pleev xim hmoov. Nws yog ua los ntawm C5 roj av resin, pigments, fillers, iav hlaws dai, plasticizers, thiab lwm yam. Nws yog ib qho hmoov khov kho ntawm chav tsev kub, tab sis yuav tsum tau cua sov rau 180 ℃ -220 ℃ kom yaj ua kua los ntawm lub tshuab tshwj xeeb thaum lub sijhawm tsim kho. Tom qab ntawd nws raug khawb lossis txau rau ntawm qhov chaw ntawm txoj kev thiab crystallizes ua zaj duab xis tom qab txias. Vim tias tus nqi raw khoom qis, nws feem ntau siv rau ntawm txoj kev hauv nroog.

Nta:

- Tus nqi qis dua: Cov nqi khoom siv raw thiab kev tsim kho qis dua

- Cov txheej txheej tuab dua muab lub zog ntawm cov qauv yooj yim

- Yooj yim rau softening thiab tawg

Kev Ntsuam Xyuas Kev Siv Tau: Nws siv raug txwv tsis pub siv vim muaj kev pheej hmoo FOD uas nws ua rau; nws tau raug txwv tsis pub ua los ntawm Civil Aviation Administration of China.

Raws li kev nkag siab saum toj no ntawm cov xim pleev xim, cov xim pleev cim txoj kev ntawm tshav dav hlau kuj yuav tsum xav txog kev sib haum xeeb thiab kev rov pleev xim dua. Hauv kev saib xyuas txoj kev khiav, qhov sib haum xeeb ntawm cov xim pleev xim tshiab thiab qub yog qhov tseem ceeb heev. Raws li cov cai, tsuas yog cov xim pleev xim dej thiaj li tuaj yeem rov pleev xim dua rau txhua hom xim pleev xim qub, tab sis cov xim pleev xim uas yog cov kuab tshuaj thiab ob-component (MMA) tsis tuaj yeem rov pleev xim dua rau ntawm cov kab qub uas tsis sib haum xeeb, txwv tsis pub nws yuav ua rau tev tawm. Qhov no yog ib qho ntawm cov laj thawj tseem ceeb vim li cas cov xim pleev xim dej yog qhov kev xaiv zoo tshaj plaws. Qhov no kuj yog qhov kev daws teeb meem zoo tshaj plaws, feem ntau ua raws li FAA P-620 tus qauv.

Tsis tas li ntawd xwb, qhov sib npaug ntawm kev ua tau zoo thiab tus nqi kuj yog ib qho tseem ceeb. Txawm hais tias cov xim pleev cim txoj kev ob-txheej (MMA) muaj kev ua tau zoo dua, lawv qhov nyuaj ntawm daim ntawv thov thiab tus nqi kuj yog qhov siab tshaj plaws. Rau cov chaw khiav tsheb coob coob, MMA, nrog nws cov khoom siv ruaj khov thiab cov khoom siv ci ntsa iab ntev, yog qhov kev xaiv zoo tshaj plaws; thaum rau cov kev caij tsheb dav dav lossis cov aprons, cov xim pleev dej yog qhov kev xaiv zoo tshaj plaws, vim lawv yooj yim, tus phooj ywg ib puag ncig, thiab kev ua tau zoo txaus, dhau los ua qhov kev xaiv pheej yig tshaj plaws thiab ua haujlwm tau zoo.

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Nov yog qee yam uas yuav tsum xav txog thaum xaiv cov xim pleev cim rau ntawm txoj kev khiav ntawm tshav dav hlau:

1. Kev Thauj Mus Los thiab Hom: Kev thauj mus los thiab hom ntawm txoj kev khiav yog cov yam tseem ceeb hauv kev txiav txim siab seb yuav siv xim twg. Cov kev khiav uas muaj neeg coob coob yuav xav tau cov xim uas ruaj khov dua, xws li cov xim uas siv cov tshuaj yaj lossis cov xim tshwj xeeb rau txoj kev khiav, kom tiv taus kev puas tsuaj ntawm lub dav hlau.

2. Txoj Kev Siv: Txoj kev siv kuj cuam tshuam rau kev xaiv xim. Qee cov xim xav tau cov khoom siv tshwj xeeb, thaum lwm cov tuaj yeem siv tau los ntawm kev siv cov tshuab cim txoj kev txheem. Xyuas kom tseeb tias cov xim xaiv tau sib xws nrog cov khoom siv uas twb muaj lawm.

3. Kev Ua Raws Cai: Cov tshav dav hlau yuav tsum ua raws li cov cai nruj txog kev cim qhia ntawm txoj kev khiav. Kev xaiv xim uas ua tau raws li cov qauv ntawm lub koom haum kev tsav dav hlau yog qhov tseem ceeb kom ntseeg tau tias cov cim qhia ua raws li txoj cai thiab muaj kev nyab xeeb.

4. Kev Siv Nyiaj Txiag: Thaum kawg, kev txwv nyiaj txiag yuav ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab. Txawm hais tias cov txheej txheem tshwj xeeb ntawm kev khiav dav hlau yuav muab kev ua tau zoo dua, lawv kuj tuaj yeem kim dua. Kev sib npaug ntawm tus nqi, kev ua tau zoo, thiab kev nyab xeeb yog qhov tseem ceeb.

Kev xaiv cov xim cim txoj kev zoo rau txoj kev khiav ntawm tshav dav hlau yog qhov kev txiav txim siab tseem ceeb uas cuam tshuam ncaj qha rau kev nyab xeeb thiab kev ua haujlwm zoo. Yog tias koj tab tom nrhiav cov xim tsim nyog rau koj qhov project cim txoj kev khiav ntawm tshav dav hlau, xav kom xaiv Forest Paint cov xim cim acrylic uas yog dej, thiab lawv kuj muab cov qauv dawb rau kev sim.


Lub sijhawm tshaj tawm: Lub Xya Hli-15-2026